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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.scanner.index;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import com.google.common.collect.Maps;
import java.util.Collection;
import java.util.Map;
import javax.annotation.CheckForNull;
import javax.annotation.Nullable;
import org.sonar.api.batch.ScannerSide;
import org.sonar.api.batch.fs.InputComponent;
import org.sonar.api.resources.Resource;
@ScannerSide
public class BatchComponentCache {
// components by key
private final Map<String, BatchComponent> components = Maps.newLinkedHashMap();
private BatchComponent root;
@CheckForNull
public BatchComponent get(String componentKey) {
return components.get(componentKey);
}
public BatchComponent get(Resource resource) {
return components.get(resource.getEffectiveKey());
}
public BatchComponent get(InputComponent inputComponent) {
return components.get(inputComponent.key());
}
public BatchComponent add(Resource resource, @Nullable Resource parentResource) {
String componentKey = resource.getEffectiveKey();
Preconditions.checkState(!Strings.isNullOrEmpty(componentKey), "Missing resource effective key");
BatchComponent parent = parentResource != null ? get(parentResource.getEffectiveKey()) : null;
BatchComponent batchComponent = new BatchComponent(components.size() + 1, resource, parent);
components.put(componentKey, batchComponent);
if (parent == null) {
root = batchComponent;
}
return batchComponent;
}
public Collection<BatchComponent> all() {
return components.values();
}
public BatchComponent getRoot() {
return root;
}
}
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